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contracts...Ecommerce.sol

//SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

contract Ecommerce{
    address payable public seller;
    address payable public buyer;
    uint public price;
    bool public isPaid;
    bool public isDelivered;

    constructor(address payable _seller,uint _price){
        seller = _seller;
        price = _price;
    }

    function buy() public payable{
        require(msg.value == price,"Incorrect amount is sending..");
        require(!isPaid,"Item already Paid");
        buyer = payable(msg.sender);
        isPaid = true;
    }

    function confirmDelivery() public{
        require(msg.sender == buyer,"only buyer can confirm the delivery");
        require(isPaid,"Item must be paid first");
        isDelivered = true;
        seller.transfer(price);
    }

    function getBalance() public view returns(uint){
        return address(this).balance;
    }



}